Safeguard your property with Sydney East Building & Renovations — offering reliable waterproofing solutions built to last. Our licensed waterproofing contractors ensure every job is completed to Australian Standards — delivering watertight results and long-term peace of mind. With over 20 years of industry experience and more than 3,000 successful projects across Kensington, we’ve built our reputation on precision, honesty, and quality workmanship.
More than just leak prevention, waterproofing from Sydney East Building & Renovations ensures your property stays strong, dry, and comfortable for years.
Our services include:
We only use AS/NZS 4858-compliant waterproof membranes, sealants, and adhesives to guarantee durability and longevity. Every project starts with a full moisture assessment and finishes with a watertight certification for your records. Our method targets the source of water issues, ensuring lasting protection and eliminating the need for repeat repairs.
From bathroom renovations to large-scale developments, our Kensington waterproofing experts deliver excellence on every job, without compromise.
Here’s what sets our specialists apart:
Sydney East Building & Renovations partners with homeowners and construction professionals to achieve flawless, durable waterproofing results.
If you notice any of the following problems, your home likely needs waterproofing services.
Bubbling or flaking paint in wet areas means moisture is seeping through and damaging the surface.
A musty or damp odour in your home, basement, or walls is a strong sign of concealed moisture or leaks.
If you see loose or discoloured tiles, there’s a good chance moisture is present underneath.
Visible mould or separating grout suggests underlying waterproofing failure.
Water stains appearing on ceilings or walls are a key warning of leaking membranes.
Small signs such as bubbling paint or water stains can quickly escalate into structural damage if waterproofing is ignored.
Don’t delay — addressing leaks and dampness early helps prevent long-term structural damage.
The success of your project depends on choosing the right waterproofing experts — here’s why Kensington trusts Sydney East Building & Renovations.
Choose Sydney East Building & Renovations for reliable waterproofing and long-term peace of mind. Schedule your Kensington Get in touch today.
Our waterproofing expertise extends to the following areas:
Protect your Kensington home or business from water damage — book a free inspection with Sydney East Building & Renovations today.
We offer professional waterproofing across Kensington for bathrooms, rooftops, basements, and internal wet spaces.
Sydney East Building & Renovations services residential, strata, and commercial buildings with expert waterproofing solutions.
Typically, waterproofing projects take about one day to complete, with drying time varying by membrane type.
Yes, we identify and repair leaks before applying any waterproof membrane to ensure lasting results.
Our experts handle all necessary leak repairs before applying waterproof membranes for maximum reliability.
